UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3F1lMwmzZb5yNHK0HWaqaVgh7khOixdYq56J/sl78h0=' 
WHERE 
  key_id = 'dcc50705843c53728a1bda6ca896720073c856fe6223e305a9455fac84dec8ea' 
  AND (
    token = '3F1lMwmzZb5yNHK0HWaqaVgh7khOixdYq56J/sl78h0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )